West Mifflin, Pennsylvania
West Mifflin is a borough in Allegheny County, Pennsylvania, with an estimated population of 18,916 in 2023. It sits at 40.3577, -79.9054 in the America/New_York time zone.
| Field | Value |
|---|---|
| Place name | West Mifflin |
| Type | borough |
| State | Pennsylvania (PA) |
| County | Allegheny County |
| Population (2023 est.) | 18,916 |
| Land area | 14.22 sq mi (36.82 km²) |
| Coordinates | 40.3577, -79.9054 |
| Time zone | America/New_York |
| ZIP codes | 15122, 15123 |
| Telephone area codes | 412, 878 |
ZIP codes and area codes for West Mifflin
West Mifflin covers 2 ZIP codes: 15122, 15123. Telephone area codes serving the area: 412, 878. Browse all ZIP codes in Pennsylvania for the full list.
Where is West Mifflin?
West Mifflin is located in Pennsylvania, in Allegheny County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Dravosburg 2 km · PAPort Vue 3 km · PAGlassport 4 km · PAMunhall 4 km · PAWest Homestead 4 km · PABaldwin 4 km · PADuquesne 5 km · PAWhitaker 5 km · PA
Other places in Allegheny County
Pittsburgh 303,255Bethel Park 32,398Monroeville 27,974Plum 26,391Baldwin 20,708McKeesport 17,132Franklin Park 15,024Whitehall 14,615Wilkinsburg 13,813Jefferson Hills 12,178
Frequently asked questions
What county is West Mifflin, PA in?
West Mifflin is in Allegheny County, Pennsylvania.
What is the population of West Mifflin, PA?
The 2023 Census Bureau estimate is 18,916.
What time zone is West Mifflin in?
West Mifflin is in the America/New_York time zone.